Commit 1beb5512 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Lorenzo Pieralisi

PCI: keystone: Cleanup interrupt related macros

No functional change. Change both MSI interrupt and legacy interrupt
related macros to take an additional argument in order to return the
correct register offset.
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
parent 9e98c678
......@@ -52,17 +52,17 @@
/* IRQ register defines */
#define IRQ_EOI 0x050
#define IRQ_STATUS 0x184
#define IRQ_ENABLE_SET 0x188
#define IRQ_ENABLE_CLR 0x18c
#define MSI_IRQ 0x054
#define MSI0_IRQ_STATUS 0x104
#define MSI0_IRQ_ENABLE_SET 0x108
#define MSI0_IRQ_ENABLE_CLR 0x10c
#define IRQ_STATUS 0x184
#define MSI_IRQ_STATUS(n) (0x104 + ((n) << 4))
#define MSI_IRQ_ENABLE_SET(n) (0x108 + ((n) << 4))
#define MSI_IRQ_ENABLE_CLR(n) (0x10c + ((n) << 4))
#define MSI_IRQ_OFFSET 4
#define IRQ_STATUS(n) (0x184 + ((n) << 4))
#define IRQ_ENABLE_SET(n) (0x188 + ((n) << 4))
#define INTx_EN BIT(0)
#define ERR_IRQ_STATUS 0x1c4
#define ERR_IRQ_ENABLE_SET 0x1c8
#define ERR_AER BIT(5) /* ECRC error */
......@@ -142,7 +142,7 @@ static void ks_pcie_handle_msi_irq(struct keystone_pcie *ks_pcie, int offset)
u32 pending, vector;
int src, virq;
pending = ks_pcie_app_readl(ks_pcie, MSI0_IRQ_STATUS + (offset << 4));
pending = ks_pcie_app_readl(ks_pcie, MSI_IRQ_STATUS(offset));
/*
* MSI0 status bit 0-3 shows vectors 0, 8, 16, 24, MSI1 status bit
......@@ -169,7 +169,7 @@ static void ks_pcie_msi_irq_ack(int irq, struct pcie_port *pp)
ks_pcie = to_keystone_pcie(pci);
update_reg_offset_bit_pos(irq, &reg_offset, &bit_pos);
ks_pcie_app_writel(ks_pcie, MSI0_IRQ_STATUS + (reg_offset << 4),
ks_pcie_app_writel(ks_pcie, MSI_IRQ_STATUS(reg_offset),
BIT(bit_pos));
ks_pcie_app_writel(ks_pcie, IRQ_EOI, reg_offset + MSI_IRQ_OFFSET);
}
......@@ -181,7 +181,7 @@ static void ks_pcie_msi_set_irq(struct pcie_port *pp, int irq)
struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
update_reg_offset_bit_pos(irq, &reg_offset, &bit_pos);
ks_pcie_app_writel(ks_pcie, MSI0_IRQ_ENABLE_SET + (reg_offset << 4),
ks_pcie_app_writel(ks_pcie, MSI_IRQ_ENABLE_SET(reg_offset),
BIT(bit_pos));
}
......@@ -192,7 +192,7 @@ static void ks_pcie_msi_clear_irq(struct pcie_port *pp, int irq)
struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
update_reg_offset_bit_pos(irq, &reg_offset, &bit_pos);
ks_pcie_app_writel(ks_pcie, MSI0_IRQ_ENABLE_CLR + (reg_offset << 4),
ks_pcie_app_writel(ks_pcie, MSI_IRQ_ENABLE_CLR(reg_offset),
BIT(bit_pos));
}
......@@ -206,7 +206,7 @@ static void ks_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie)
int i;
for (i = 0; i < PCI_NUM_INTX; i++)
ks_pcie_app_writel(ks_pcie, IRQ_ENABLE_SET + (i << 4), 0x1);
ks_pcie_app_writel(ks_pcie, IRQ_ENABLE_SET(i), 0x1);
}
static void ks_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie,
......@@ -217,7 +217,7 @@ static void ks_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie,
u32 pending;
int virq;
pending = ks_pcie_app_readl(ks_pcie, IRQ_STATUS + (offset << 4));
pending = ks_pcie_app_readl(ks_pcie, IRQ_STATUS(offset));
if (BIT(0) & pending) {
virq = irq_linear_revmap(ks_pcie->legacy_irq_domain, offset);
......
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